2240450 has 12 divisors (see below), whose sum is σ = 4167330. Its totient is φ = 896160.

The previous prime is 2240449. The next prime is 2240471. The reversal of 2240450 is 540422.

It can be written as a sum of positive squares in 3 ways, for example, as 1852321 + 388129 = 1361^2 + 623^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22355 + ... + 22454.

2^2240450 is an apocalyptic number.

2240450 is a deficient number, since it is larger than the sum of its proper divisors (1926880).

2240450 is a wasteful number, since it uses less digits than its factorization.

2240450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44821 (or 44816 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 2240450 is about 1496.8132816086. The cubic root of 2240450 is about 130.8514136056.

Adding to 2240450 its reverse (540422), we get a palindrome (2780872).

The spelling of 2240450 in words is "two million, two hundred forty thousand, four hundred fifty".